156987256

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 298742400

約数和(自身を除く): 141755144

約数列:

[1, 2, 4, 8, 131, 163, 262, 326, 524, 652, 919, 1048, 1304, 1838, 3676, 7352, 21353, 42706, 85412, 120389, 149797, 170824, 240778, 299594, 481556, 599188, 963112, 1198376, 19623407, 39246814, 78493628, 156987256]

約数ペア:

[(1, 156987256), (2, 78493628), (4, 39246814), (8, 19623407), (131, 1198376), (163, 963112), (262, 599188), (326, 481556), (524, 299594), (652, 240778), (919, 170824), (1048, 149797), (1304, 120389), (1838, 85412), (3676, 42706), (7352, 21353)]